Hinged coupling



FIG. 1 is an isometric view of our design for a hinged coupling;

FIG. 2 is a front view of the design of the hinged coupling shown in FIG. 1;

FIG. 3 is a rear view of the design of the hinged coupling shown in FIG. 1;

FIG. 4 is a bottom view of the design of the hinged coupling shown in FIG. 1;

FIG. 5 is a top view of the design of the hinged coupling shown in FIG. 1; and,

FIG. 6 is a left side view of the design of the hinged coupling shown in FIG. 1, the right side view being a mirror image thereof.

The broken lines depict portions of the hinged coupling that form no part of the claimed design. 

CLAIM We claim the ornamental design for a hinged coupling, as shown and described. 